General description The 7-inch Carpenter's Square is a high-precision tool designed for carpenters, roofers, and engineers. Made from high-quality aluminum alloy, it features a matte surface treatment that prevents glare and enhances durability. This versatile triangular ruler is ideal for various construction and renovation projects. Technical specifications Material: High-quality aluminum alloy Size: 7 inches Surface treatment: Matte finish for glare reduction Usage Engraved angle measuring scale for precise measurements Can be used as a protractor, miter gauge, line striper, saw guide, framing square, and ruler Ideal for drawing circles and marking on drawing boards Wider base provides stable support for accurate cuts Round holes of different sizes assist in drilling tasks